#508D72
Closest named color: Slate Green (#658D6D). oklch(59.4% 0.077 163.8), rgb(80, 141, 114).
Aa
Black text reads best on this color (5.39:1).
About this color
#508D72 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.077 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.023 away. Black text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #508D72 |
| RGB | rgb(80, 141, 114) |
| HSL | hsl(153, 28%, 43%) |
| OKLCH | oklch(59.4% 0.077 163.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #508D72 | 3.89:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #508D72 | 5.39:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #508D72 text on white | 3.89:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #508D72 text on black | 5.39:1 | AA | Lc -35.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CDDED5
oklch(88.5% 0.022 163)
-
Step 300
300
#ABC9BA
oklch(80.9% 0.038 163.8)
-
Step 400
400
#7EAD96
oklch(70.7% 0.061 163.2)
-
Step 500
500 (this color)
#508D72
oklch(59.4% 0.077 163.8)
-
Step 600
600
#3F8366
oklch(55.7% 0.084 163.7)
-
Step 700
700
#306E55
oklch(49% 0.076 164.5)
-
Step 800
800
#295A45
oklch(42.7% 0.064 163.5)
-
Step 900
900
#264A3A
oklch(37.7% 0.05 163.5)
-
Step 950
950
#172B22
oklch(26.9% 0.031 164)
#508D72 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8B8571 | 0.076 |
| Deuteranopia (no green cones) | #817E74 | 0.073 |
| Tritanopia (no blue cones) | #3F8D85 | 0.030 |
| Achromatopsia (no color) | #818181 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508D72
#508D72
oklch(59.4% 0.077 163.8)
- #9F6C8A
#9F6C8A
oklch(59.4% 0.077 343.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #508D72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.023
- Dusty Teal #4C9085 ΔE 0.027
- Ocean Green #3D9973 ΔE 0.037
- Dark Sage #598556 ΔE 0.038
- Viridian #1E9167 ΔE 0.042
- Sea #3C9992 ΔE 0.049
- Light Forest Green #4F9153 ΔE 0.049
- Green Grey #77926F ΔE 0.049
Use #508D72 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.